CN105537376A - Punching device for fender bracket - Google Patents
Punching device for fender bracket Download PDFInfo
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- CN105537376A CN105537376A CN201511026789.9A CN201511026789A CN105537376A CN 105537376 A CN105537376 A CN 105537376A CN 201511026789 A CN201511026789 A CN 201511026789A CN 105537376 A CN105537376 A CN 105537376A
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- punching
- plate face
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- millimeters
- die
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- 238000004080 punching Methods 0.000 title claims abstract description 188
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention provides a punching device for a fender bracket. The punching device for the fender bracket is used for punching at least one part to be punched so as to obtain the fender bracket. Each part to be punched comprises a first board surface, a second board surface, a third board surface and a fourth board surface, wherein the second board surface is connected with one side edge of the first board surface and forms a certain included angle together with the first board surface, the third board surface forms a certain angle together with the second board surface and extends along the first board surface, and the fourth board surface is connected with the other side edge adjacent to one side edge of the first board surface and forms a certain angle together with the first board surface. The punching device is characterized in that the punching device comprises a first die and a second die; the first die is used for punching the first board surface and the second board surface and comprises a first upper die body and a first lower die body which are assembled together to form a first die cavity for accommodating the parts to be punched; and the second die is used for punching the third board surface and the fourth board surface and comprises a second upper die body and a second lower die body which are assembled together to form a second die cavity for accommodating the parts to be punched.
Description
Technical field
The present invention relates to materials processing device, be specifically related to a kind ofly treating punching part rushes K hole fast thus the fender bracket hole punched device obtaining fender bracket.
Background technology
Beater or beat-up is the vehicle-body outer panel for automobile-covering wheel, due to automobile in use, easily collide, and beater or beat-up compared by the chance of colliding can be much more with other position of vehicle body, therefore, for the ease of maintain and replace, beater or beat-up is generally independently, is not integrally formed with body shell.Like this, in the process of the beater or beat-up of the assembling left and right sides, the symmetrical fender bracket of use two structure is needed to support left and right daughter board.One end of fender bracket is weldingly fixed on door panel, and the other end is welded and fixed mutually with beater or beat-up.
Fender bracket is the structure with four side plates, and has through hole above each side plate, and this through hole is used for leaking.
In prior art, the manufacturing process of fender bracket generally comprises: carry out sawing sheet to blank; Cutting is carried out to blank and obtains blank; Blank is carried out press-bending to obtain treating punching part; Treating punching part carries out punching and mark thus obtaining fender bracket.And, in the punch process of fender bracket, need to carry out punching successively to four sides, but, these sides not at grade, so just need to use fourth officer punching die to carry out punching one by one to four sides, make to make man-hour so elongated, add production cost, and cause production efficiency not high.
Summary of the invention
The present invention carries out to solve above-mentioned problem, and object is that providing a kind of is treating that on punching part, quick punching obtains the fender bracket hole punched device of fender bracket.
The invention provides a kind of fender bracket hole punched device, for treating that at least one punching part carries out punching thus obtains fender bracket, treat that punching part comprises the first plate face, be connected with a side in the first plate face and the second plate face formed an angle with this first plate face, angled and the 3rd plate face that is that extend along the first plate face with the second plate face, and another side plate to be connected with a side in the first plate face is connected and the four plate face angled with the first plate face, it is characterized in that, it is characterized in that, comprise: the first mould, for carrying out punching to the first plate face and the second plate face, comprise the first patrix and the first counterdie that close and formed afterwards together for holding the first die cavity treating punching part, and second mould, for carrying out punching to the 3rd plate face and the 4th plate face, comprise the second patrix and the second counterdie that close and formed afterwards together for holding the second die cavity treating punching part, wherein, first mould is gone out the first punching and go out the second punching on the second plate face on the first plate face, and the second mould is gone out the 3rd punching and go out the 4th punching on the 4th plate face on the 3rd plate face.
In fender bracket hole punched device provided by the invention, can also have such feature: wherein, the first patrix has: the first upper bolster; First punch, be erected on the first upper bolster, comprise: treat with at least one at least one first groove that the first plate face of punching part and the second plate face match, run through the first groove and respectively with the first punching mutually one to one at least one first through hole, extend to the second place, plate face from the sidewall of the first groove position and at least one corresponding with the second punching respectively first opening; At least one first drift, being arranged on the first upper bolster and being positioned at the below of the first groove, the top of each first drift is respectively towards the first through hole; At least one second drift, to be arranged on the first upper bolster and, the top of each second drift is towards corresponding first opening, and the first counterdie has: the first die shoe; First die, to be fixedly located on the first die shoe and to treat that the first plate face of punching part and the second plate face match with at least one, forms the first die cavity after closed with the first punch; First mount pad, for installing the second drift, when the first punch and the first die are closed mutually, the first drift runs through the first through hole, and the first plate face forms the first punching, and in addition, the second drift stretches into the first opening, and the second plate face forms the second punching.
In fender bracket hole punched device provided by the invention; such feature can also be had: wherein; first patrix also comprises the device for discharging be located between the first punch and the first upper bolster, and device for discharging is used for treating that punching part is released by what rushed the first punching and the second punching.
In fender bracket hole punched device provided by the invention, can also have such feature: wherein, the first patrix also comprises the second mount pad of the wedge shape for installing the second drift, the external diameter of the second drift at 7 millimeters within the scope of 7.2 millimeters.
In fender bracket hole punched device provided by the invention, such feature can also be had: wherein, the shut height of the first patrix and the first counterdie at 349 millimeters within the scope of 351 millimeters.
In fender bracket hole punched device provided by the invention, can also have such feature: wherein, the second patrix has: the second upper bolster; Second punch, fixedly be located on the second upper bolster, comprise: be respectively used to place at least one after the first die punching treat the 3rd plate face of punching part at least one step, respectively with treat through at least one of the first die punching mouth at least one baffle plate that the 4th plate face of punching part fits and be located at respectively on step at least one is protruding; And at least one the 3rd drift, be arranged on the second upper bolster and the top of each 3rd drift respectively towards baffle plate, the second counterdie has: the second die shoe; Second die, fixedly be located on the second die shoe, form the second die cavity after together with the second punch is closed, be provided with the second groove and the shrinkage pool corresponding with projection that match with the 3rd plate face and the 4th plate face for the treatment of punching part through at least one of the first die punching mouth; And second mount pad, for fixedly mounting the 3rd drift, baffle plate has second opening corresponding with the 3rd drift, when the second punch and the second die are closed mutually, 3rd drift stretches into the second opening, the 4th plate face forms the 4th punching, in addition, projection stretches into shrinkage pool, and the 3rd plate face forms the 3rd punching.
In fender bracket hole punched device provided by the invention, also such feature can be had: wherein, 4th punching comprises respectively: the first circular hole, second circular hole, 3rd circular hole and first hole, 3rd drift comprises: for going out the 4th drift of the first circular hole, for going out the 5th drift of the second circular hole, for going out the 6th drift of the 3rd circular hole and the 7th drift for going out first hole, the external diameter of the 4th drift and the 5th drift at 7 millimeters within the scope of 7.2 millimeters, the external diameter of the 6th drift at 11 millimeters within the scope of 11.2 millimeters, the length of the 7th drift at 16 millimeters within the scope of 16.5 millimeters, and width at 11 millimeters within the scope of 11.2 millimeters.
In fender bracket hole punched device provided by the invention, such feature can also be had: wherein, the shut height of the second patrix and the second counterdie at 468 millimeters within the scope of 472 millimeters.
In fender bracket hole punched device provided by the invention, such feature can also be had: wherein, treat that the quantity of punching part is two, treat that punching part is axial symmetrical structure for these two.
The effect of invention and effect
According to fender bracket hole punched device involved in the present invention, because the first patrix and the closed rear formation of the first counterdie the first die cavity, first die cavity is positioned at one of the left and right sides treats punching part for holding, and the first mould goes out the first punching on the first plate face for the treatment of punching part, and the second punching is gone out on the second plate face for the treatment of punching part, in addition, second patrix and the closed rear formation of the second counterdie the second die cavity, this second die cavity treats punching part for holding, and, second mould goes out the 3rd punching on the 3rd plate face for the treatment of punching part, and the 4th punching is gone out on the 4th plate face for the treatment of punching part, so, fender bracket hole punched device of the present invention just can complete punching on the plate face of four direction by means of only two moulds, thus decrease manufacturing procedure, production efficiency is improved.
Accompanying drawing explanation
Fig. 1 is the stereogram of the first mould in embodiments of the invention;
Fig. 2 is the structural representation treating punching part;
Fig. 3 is the structural representation of fender bracket;
Fig. 4 is the closure state figure of the first mould in embodiments of the invention;
Fig. 5 is the stereogram of the second mould in embodiments of the invention; And
Fig. 6 is the closure state figure of the second mould in embodiments of the invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed fender bracket hole punched device of the present invention by reference to the accompanying drawings.
Fig. 1 is the stereogram of the first mould in embodiments of the invention; And Fig. 5 is the stereogram of the second mould in embodiments of the invention.
As shown in Figure 1, in the present embodiment, the first mould 100 in fender bracket hole punched device and the second mould 200 go out fender bracket for punching.
Fig. 2 is the structural representation treating punching part; And Fig. 3 is the structural representation of fender bracket.
As shown in Figure 2, in automobile assembling process, beater or beat-up is arranged on above wheel, and beater or beat-up comprises left side flap daughter board and right side flap daughter board.Accordingly, need a pair fender bracket to support left side flap daughter board and right side flap daughter board.Fender bracket is formed after punching by until punching part.As shown in Figure 2, one treats in punching part and comprises left side and treat that punching part R is treated on punching part L and right side, and scheming A in Fig. 2 is that the structure chart of punching part L is treated in left side, and figure B is the structure chart that punching part R is treated on right side.Left side treats that punching part L and right side treat that punching part R is axial symmetrical structure, and left side forms a pair fender bracket as shown in Figure 3 until punching part L and right side until punching part R after the punching of fender bracket hole punched device.
Left side treats that punching part L comprises: the first plate face B1, the second plate face B2, the 3rd plate face B3 and the 4th plate face B4.First plate face B1, to adjoin each other between the second plate face B2, the 3rd plate face B3 and adjacent two of the 4th plate face B4.
One side of the second plate face B2 is connected with a side of the first plate face B1, and the second plate face B2 and the first plate face B1 forms an angle.Another side that one side of the 3rd plate face B3 is relative with a side of the second plate face B2 is connected, and the 3rd plate face B3 stretches out along the direction parallel with the first plate face B1.4th plate face B4 is connected with another side adjacent with a side in the first plate face B1, and direction that court deviate from second plate face B2 angled with the first plate face B1 stretches out.In the present embodiment, the angle between the first plate face B1 and the second plate face B2 is 90 °, and the angle between the 4th plate face B4 and the first plate face B1 is also 90 °.
As shown in Figure 3, the first plate face B1 on fender bracket is provided with the first punching K1, and the second plate face B2 is provided with the second punching K2, and the 3rd plate face B3 is provided with the 3rd punching K3, and the 4th plate face B4 is provided with the 4th punching K4.Need in punching process to treat punching is carried out in four plate faces that punching part R is treated on punching part L and right side to left side.4th punching K4 comprises respectively: the first circular hole, the second circular hole, the 3rd circular hole and first hole.The diameter of the first circular hole and the 3rd circular hole is 7 millimeters, and the diameter of the second circular hole is 11 millimeters, and the length of first hole is 16 millimeters and width is 11 millimeters.
In the present embodiment, fender bracket hole punched device is used for treating that punching part L and right side treat that punching part R carries out punching to the left side shown in Fig. 2, thus forms a pair fender bracket shown in Fig. 3.Fender bracket hole punched device comprises: the first mould and the second mould.
Fig. 1 is the stereogram of the first mould in embodiments of the invention.
As shown in Figure 1, the first mould 100 is for treating that in left side punching part L and right side treat the first plate face B1 of punching part R and the second plate face B2 goes out the first punching K1 and the second punching K2.
First mould 100 comprises: the first patrix 110 and the first counterdie 120.
First patrix 110 has: first upper bolster 111, first punch 112, two the first drift 113, two the second drifts 114, devices for discharging 115.
First upper bolster 111 is rectangular-shaped, and in the present embodiment, the length, width and height of the first upper bolster 111 are respectively 600 millimeters, 450 millimeters, 40 millimeters.
First punch 112 is erected on the first upper bolster 111, comprises: two the first groove 112a, two the first through hole 112b, two the first opening 112c.
Two the first groove 112a lay respectively at the both sides of the first punch 112, and treat that the first plate face and the second corresponding laminating in plate face of punching part R are treated in the first plate face B1 of punching part L and the second plate face B2 and right side with left side.The central shaft of two the first groove 112a each other about the first punch 112 is symmetrical.Be described for the first groove 112a in left side.
Upper surface and the left side of the first groove 112a treat that the first plate face B1 of punching part L is corresponding, and the side surface of the first groove 112a is corresponding with the second plate face B2.Another one first groove with right side treat the first plate face of punching part R and the second plate face corresponding, do not make repeated description at this.
Two the first through hole 112b and two the first groove 112a one_to_one corresponding, the first through hole 112b runs through the first corresponding groove 112a.
Two the first opening 112c and two the first groove 112a one_to_one corresponding, the first opening 112c extends to the position at the second B2 place, plate face from the sidewall of the first groove 112a.First opening 112c is corresponding with the first groove 112a, and another first opening is corresponding with another first groove.
In addition, two the first drifts 113 respectively towards two the first through hole 112b, and to be arranged on the first upper bolster 111 and to be positioned at the below of the first punch 112.Two the first drifts 113 run through two the first through hole 112b respectively thus treat that the first plate face B1 of punching part L and right side treat that punching is carried out in the first plate face of punching part R to left side.
Device for discharging 115 to be arranged on the first upper bolster 111 and to be positioned at the below of the first punch 112, for treating that punching part is released the first mould 100. cant beam device 115 and comprised by what rushed hole: stripper (not shown), stripper guide pillar 115a and stripper guide pin bushing 115b.
Stripper with the first punch 112 treats that punching part contacts, stripper guide pillar 115a supports stripper, and stripper guide pin bushing 115b is enclosed within stripper guide pillar 115a.
Two the second drifts 114 are corresponding with two the first opening 112c respectively, for carrying out punching to the second plate face B2.
Second drift 114 is arranged on the second mount pad 116 of the first patrix 110, makes the head of the second drift 114 facing to the first opening 112c.Second mount pad 116 is wedge shape, is fixed on the first upper bolster 111.
In addition, the first counterdie 120 matches with the first patrix 110, and the first counterdie 120 comprises: the first die shoe 121, first die 122, two the first mount pads 123, press plates 124, mould pin 125, two Guide column component 126.
First die shoe 121 is erected on press plates 124 by mould pin 125, and the rectangular shape of the first die shoe 121.In the present embodiment, the length, width and height of the first die shoe 121 are respectively 550 millimeters, 450 millimeters, 40 millimeters.
Two Guide column component 126 are located at the both ends of the first die shoe 121 respectively, for carrying out installation guiding to the first patrix 110.
First die 122 is fixedly located on the first die shoe 121, and has outer surface and can treat that two the first boss 122a that punching part R fits are treated on punching part L and right side with left side respectively.
Two the first mount pads 123 are corresponding with two the second drifts 114 respectively, and the first mount pad is wedge shape.First mount pad 123 is for installing the second drift 114, and another first mount pad is for installing another one second drift.
Fig. 4 is the closure state figure of the first mould in embodiments of the invention.
As shown in Figure 4, the shut height of the first mould 100 is between 349 millimeters to 351 millimeters.
When the first patrix 110 closes mutually with the first counterdie 120, the first boss 122a and the first groove 112a is formed and can hold the cavity volume that punching part L is treated in left side, and another one first boss and the first corresponding groove are formed and hold the cavity volume that punching part R is treated on right side.Then, operating personnel start control device to control the first drift and move, and after the first drift 113 has run through the first through hole 112b, the first plate face B1 treating punching part L in left side have gone out the first punching K1, same, right side treats that the first panel B1 of punching part R has also gone out the first punching K1.
Then, the left side after the first mould 100 punching treats that punching part L and right side treat that punching part R is carried out punching again by the second mould 200.
Fig. 5 is the closure state figure of the second mould in embodiments of the invention.
As shown in Figure 5, the second mould 200 is for carrying out punching to the 3rd plate face B3 and the 4th plate face B4.Second mould 200 comprises: the second mold 220 and the second bed die 240.In the present embodiment, the shut height of the second mold 220 and the second bed die 240 is between 469 millimeters to 471 millimeters.
Fig. 6 is the stereogram of the second mould in embodiments of the invention.
As shown in Figure 6, the second mold 220 comprises: the second upper bolster 221, second punch 222, two the 3rd drifts 223.
The rectangular shape of second upper bolster 221, in the present embodiment, the length, width and height of the second upper bolster 221 are respectively 700 millimeters, 650 millimeters, 50 millimeters.
Second punch 222 is fixed on the second upper bolster 221, comprises: two steps, 224, two baffle plates 225 and two groups of projections 226.Two groups of projections 226 are located on step 224 respectively.
In the present embodiment, two steps 224 have mutually axial symmetrical structure, then this only to wherein right side a step 224 be described in detail.
Step 224 treats the 3rd plate face B3 of punching part R for the right side of placing after the first mould 100 punching.Protruding 226 is protruding from the upper surface of step 224, comprises two projections for going out two the 3rd punching K3 on the 3rd plate face B3.
In the present embodiment, two baffle plates 225 have mutually axial symmetrical structure, then this only to wherein right side a baffle plate 225 be described in detail.
Baffle plate 225 and right side treat that the 4th plate face B4 of punching part R fits, and on sidewall, offer second opening corresponding with the 4th punching K4.
The top of the 3rd drift 223, towards baffle plate 225, comprises: for go out the first circular hole the 4th drift 227, for go out the second circular hole the 5th drift 228, for going out the 6th drift 229 of the 3rd circular hole and the 7th drift 230 for going out first hole.
The external diameter of the 4th drift 227 and the 5th drift 228 at 7 millimeters within the scope of 7.2 millimeters, the external diameter of the 6th drift 229 at 11 millimeters within the scope of 11.2 millimeters, the length of the 7th drift 230 at 16 millimeters within the scope of 16.5 millimeters, and width at 11 millimeters within the scope of 11.2 millimeters.
Second bed die 240 matches with the second mold 220, comprises: the second die shoe 241, second die 242, second mount pad 243.
Second die shoe 241 is erected on press plates 245 by mould pin 244, and the rectangular shape of the second die shoe 241.In the present embodiment, the length, width and height of the second die shoe 241 are respectively 700 millimeters, 550 millimeters, 50 millimeters.
Second die 242 is fixedly located on the second die shoe 241, is formed afterwards and treat that second die cavity of punching part R is treated on punching part L and right side for holding left side together with closed with the second punch 222.Second die 242 is provided with to treat that with left side the second groove 246 that the 3rd plate face B3 of punching part R and the 4th plate face B4 matches is treated on punching part L and right side.In addition, the second die 242 also comprises the shrinkage pool 247 corresponding with projection 226, and in punching process, protruding 226 stretch into shrinkage pool 247, thus form the 3rd punching K3 on the 3rd plate face B3.
Second mount pad 243 is located on the second die shoe 241, for fixedly mounting the 3rd drift 223.
When the second punch 222 closes mutually with the second die 242, the 3rd drift 223 stretches into the second opening, and the 4th plate face B4 forms the 4th punching K4, and in addition, protruding 226 stretch into shrinkage pool 247, and the 3rd plate face B3 forms the 3rd punching K3.
In the present embodiment, to fender bracket process procedure of processing specifically comprise following content:
Step S1: sawing sheet step, steel plate is outputed the blank that 180mm is wide, then enters step S2.
Step S2: blanking step, blank is gone out the plate of predetermined appearance and size, then enters step S3.
Step S3: press-bending step, on plate, installation requirement carries out twice bending thus obtains treating punching part, then enters step S4.
Step S4: punching step, the first mould 100 treats that punching part L and right side treat the first plate face B1 of punching part R and the second plate face B2 goes out the first punching K1 and the second punching K2 respectively, then enter step S5 respectively in left side.
Step S5: punching step, the second mould 200 treats that punching part L and right side treat the 3rd plate face B3 of punching part R and the 4th plate face B4 goes out the 3rd punching K3 and the 4th punching K4 respectively respectively in left side, thus obtains two fender brackets being shaped.
The effect of embodiment and effect
Fender bracket hole punched device involved by the present embodiment, because the first patrix and the closed rear formation of the first counterdie the first die cavity, first die cavity is positioned at one of the left and right sides treats punching part for holding, and the first mould goes out the first punching on the first plate face for the treatment of punching part, and the second punching is gone out on the second plate face for the treatment of punching part, in addition, second patrix and the closed rear formation of the second counterdie the second die cavity, this second die cavity treats punching part for holding, and, second mould goes out the 3rd punching on the 3rd plate face for the treatment of punching part, and the 4th punching is gone out on the 4th plate face for the treatment of punching part, so, the fender bracket hole punched device of the present embodiment just can complete punching on the plate face of four direction by means of only two moulds, thus decrease manufacturing procedure, production efficiency is improved.
In the present embodiment, treating that the not ipsilateral upper punch of punching part goes out punching because the first drift and the second drift are all arranged on the first upper bolster, therefore, the present embodiment realizes the disposable side upper punch at different directions and portals, and has compact conformation and the high advantage of feasibility.
In the present embodiment, due to the 3rd drift towards baffle plate for going out the 4th punching and step is provided with protruding for going out the 3rd punching, therefore, the present embodiment realizes the disposable side upper punch at different directions and portals, and has the simple advantage of structure.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting the scope of the invention.
In the present embodiment, the first mould and the second mould treat that punching part carries out punching to axially symmetrical each other two, and the present invention also may be used for mutually isostructurally treating that punching part carries out punching to two.
Claims (9)
1. a fender bracket hole punched device, for treating that at least one punching part carries out punching thus obtains fender bracket, describedly treat that punching part comprises the first plate face, to be connected with a side in described first plate face and the second plate face formed an angle with this first plate face, and that along described first plate face extend three plate face angled with described second plate face and another side plate of being connected with a described side in described first plate face are connected and the four plate face angled with described first plate face, it is characterized in that, it is characterized in that, comprising:
First mould, for carrying out punching to described first plate face and described second plate face, comprises closed the first patrix and the first counterdie that are formed afterwards together for treating the first die cavity of punching part described in holding; And
Second mould, for carrying out punching to described 3rd plate face and described 4th plate face, comprises closed the second patrix and the second counterdie that are formed afterwards together for treating the second die cavity of punching part described in holding,
Wherein, described first mould is gone out the first punching and go out the second punching on described second plate face on described first plate face,
Described second mould is gone out the 3rd punching and go out the 4th punching on described 4th plate face on described 3rd plate face.
2. fender bracket hole punched device according to claim 1, is characterized in that:
Wherein, described first patrix has:
First upper bolster;
First punch, be erected on described first upper bolster, comprise: at least one first groove matched with the described first plate face and described second plate face for the treatment of punching part described at least one, run through described first groove and respectively with described first punching mutually one to one at least one first through hole, extend to described second place, plate face from the sidewall of described first groove position and at least one corresponding with described second punching respectively first opening;
At least one first drift, being arranged on described first upper bolster and being positioned at the below of described first groove, the top of each described first drift is respectively towards described first through hole;
At least one second drift, to be arranged on described first upper bolster and, the top of each described second drift towards corresponding described first opening,
Described first counterdie has:
First die shoe;
First die, to be fixedly located on described first die shoe and to match with the described first plate face and described second plate face for the treatment of punching part described at least one, forms described first die cavity after closed with described first punch;
First mount pad, for installing described second drift,
When described first punch and described first die are closed mutually, described first drift runs through described first through hole, described first plate face forms described first punching, in addition, described second drift stretches into described first opening, and described second plate face forms described second punching.
3. fender bracket hole punched device according to claim 2, is characterized in that:
Wherein, described first patrix also comprises the device for discharging be located between described first punch and described first upper bolster,
Described device for discharging is used for treating that punching part is released by having rushed described in described first punching and described second punching.
4. fender bracket hole punched device according to claim 2, is characterized in that:
Wherein, described first patrix also comprises the second mount pad of the wedge shape for installing described second drift,
The external diameter of described second drift at 7 millimeters within the scope of 7.2 millimeters.
5. fender bracket hole punched device according to claim 2, is characterized in that:
Wherein, the shut height of described first patrix and described first counterdie at 349 millimeters within the scope of 351 millimeters.
6. fender bracket hole punched device according to claim 1, is characterized in that:
Wherein, described second patrix has:
Second upper bolster;
Second punch, fixedly be located on described second upper bolster, comprise: be respectively used to place treat the described 3rd plate face of punching part described at least one after described first die punching at least one step, respectively with through described first die punching mouth at least one described in treat at least one baffle plate that the described 4th plate face of punching part fits and be located at respectively on described step at least one is protruding; And
At least one the 3rd drift, is arranged on described second upper bolster and the top of each described 3rd drift respectively towards described baffle plate,
Described second counterdie has:
Second die shoe;
Second die, fixedly be located on described second die shoe, form described second die cavity after together with described second punch is closed, be provided with through described first die punching mouth at least one described in treat the second groove that the described 3rd plate face of punching part and described 4th plate face match and the shrinkage pool corresponding with described projection; And
Second mount pad, for fixedly mounting described 3rd drift,
Described baffle plate has second opening corresponding with described 3rd drift,
When described second punch and described second die are closed mutually, described 3rd drift stretches into described second opening, and described 4th plate face forms described 4th punching, and in addition, described projection stretches into described shrinkage pool, and described 3rd plate face forms described 3rd punching.
7. fender bracket hole punched device according to claim 6, is characterized in that:
Wherein, described 4th punching comprises respectively: the first circular hole, the second circular hole, the 3rd circular hole and first hole,
Described 3rd drift comprises: for go out described first circular hole the 4th drift, for go out described second circular hole the 5th drift, for going out the 6th drift of described 3rd circular hole and the 7th drift for going out described first hole,
The external diameter of described 4th drift and described 5th drift at 7 millimeters within the scope of 7.2 millimeters,
The external diameter of described 6th drift at 11 millimeters within the scope of 11.2 millimeters,
The length of described 7th drift at 16 millimeters within the scope of 16.5 millimeters, and width at 11 millimeters within the scope of 11.2 millimeters.
8. fender bracket hole punched device according to claim 6, is characterized in that:
Wherein, the shut height of described second patrix and described second counterdie at 468 millimeters within the scope of 472 millimeters.
9. fender bracket hole punched device according to claim 1, is characterized in that:
Wherein, described in treat that the quantity of punching part is two, treat that punching part is axial symmetrical structure for these two.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026789.9A CN105537376B (en) | 2015-12-31 | 2015-12-31 | Fender bracket hole punched device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026789.9A CN105537376B (en) | 2015-12-31 | 2015-12-31 | Fender bracket hole punched device |
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| CN105537376A true CN105537376A (en) | 2016-05-04 |
| CN105537376B CN105537376B (en) | 2017-06-30 |
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| CN201511026789.9A Active CN105537376B (en) | 2015-12-31 | 2015-12-31 | Fender bracket hole punched device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819824A (en) * | 1994-06-30 | 1996-01-23 | Toyota Motor Corp | Punching device |
| JP3964221B2 (en) * | 2002-02-13 | 2007-08-22 | 富士重工業株式会社 | Combined processing press mold |
| CN202984427U (en) * | 2012-10-26 | 2013-06-12 | 芜湖市丰德汽车部件有限公司 | Fender top support processing mould |
| US8499607B2 (en) * | 2009-08-28 | 2013-08-06 | GM Global Technology Operations LLC | Forming of complex shapes in aluminum and magnesium alloy workpieces |
| CN103817210A (en) * | 2012-11-16 | 2014-05-28 | 无锡爱博金属制品有限公司 | Punching die structure for automobile ABS (anti-skid brake system) supports |
| CN203711591U (en) * | 2013-12-31 | 2014-07-16 | 平湖爱驰威汽车零部件有限公司 | Lower die plate used for automobile connection bracket die |
| CN204912488U (en) * | 2015-08-07 | 2015-12-30 | 天津宇傲工程机械有限公司 | Fender support upgrades mould about car |
-
2015
- 2015-12-31 CN CN201511026789.9A patent/CN105537376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819824A (en) * | 1994-06-30 | 1996-01-23 | Toyota Motor Corp | Punching device |
| JP3964221B2 (en) * | 2002-02-13 | 2007-08-22 | 富士重工業株式会社 | Combined processing press mold |
| US8499607B2 (en) * | 2009-08-28 | 2013-08-06 | GM Global Technology Operations LLC | Forming of complex shapes in aluminum and magnesium alloy workpieces |
| CN202984427U (en) * | 2012-10-26 | 2013-06-12 | 芜湖市丰德汽车部件有限公司 | Fender top support processing mould |
| CN103817210A (en) * | 2012-11-16 | 2014-05-28 | 无锡爱博金属制品有限公司 | Punching die structure for automobile ABS (anti-skid brake system) supports |
| CN203711591U (en) * | 2013-12-31 | 2014-07-16 | 平湖爱驰威汽车零部件有限公司 | Lower die plate used for automobile connection bracket die |
| CN204912488U (en) * | 2015-08-07 | 2015-12-30 | 天津宇傲工程机械有限公司 | Fender support upgrades mould about car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105537376B (en) | 2017-06-30 |
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Address after: 202156 Beixin Highway 418, Chongming County, Shanghai Patentee after: SHANGHAI YONGTAI AUTO PARTS Co.,Ltd. Address before: 202156 Beixin Highway 418, Chongming County, Shanghai Patentee before: Shanghai Yongtai Automotive Component Factory |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Punching device for fender support Effective date of registration: 20211126 Granted publication date: 20170630 Pledgee: Industrial Bank Co.,Ltd. Shanghai Hongkou sub branch Pledgor: SHANGHAI YONGTAI AUTO PARTS Co.,Ltd. Registration number: Y2021980013436 |
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Granted publication date: 20170630 Pledgee: Industrial Bank Co.,Ltd. Shanghai Hongkou sub branch Pledgor: SHANGHAI YONGTAI AUTO PARTS Co.,Ltd. Registration number: Y2021980013436 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fender bracket punching device Granted publication date: 20170630 Pledgee: Industrial Bank Co.,Ltd. Shanghai Hongkou sub branch Pledgor: SHANGHAI YONGTAI AUTO PARTS Co.,Ltd. Registration number: Y2024310000898 |